152 FEDERAL INDIA would be complete responsible government. The British Parliament cannot, even if it de- sire, establish responsible government for the whole of India, if only because the whole of India is not under British sovereignty. It is, therefore, obvious that in matters which affect the states and British India in common, re- sponsibility of the Central Government to the electorate of British India only is impos- sible. Our proposal provides parliamentary government for British India in regard to ex- clusively British Indian matters, and for matters common to British India and the Indian States a scheme of government in which these two parties would unite in due proportion to ensure equitable treatment of each consistently with the advancement of the country as a whole. 14. The third of the guarantees referred to above is that the states would require a Supreme or Federal Court. Without such a judicial authority to give effect to the provisions of the constitution no guarantees, even if contained in the constitution, would have any value. The principle of judicial disallowance of legislation is of the essence of federalism. The states have suffered greatly in the past owing to the absence of judicial machinery to settle the dis-